KR890012193A - Silver halide photosensitive material - Google Patents

Abstract

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Description

Silver halide photosensitive material

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Claims (13)

Deactivating the oxidation product of the support having at least one silver halide emulsion layer containing silver halide particles having a silver chloride content of at least 90 mol% on the support, the compound represented by the following general formula (I), and the coloring agent having a relative reaction rate of 1.6 or more Silver halide photosensitive material, characterized in that it consists of a compound capable of Wherein R ₁ , R ₂ and R ₃ each represent a group other than a hydrogen atom, these groups may be the same or different from each other, and Z is a group of nonmetallic atoms necessary to form a heterocyclic ring which may have a substituent X is a group which can be separated after reacting with a hydrogen atom or an oxidation product of a color developer. The group represented by R ₁ , R ₂ and R ₃ is a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, Carbamoyl group, sulfamoyl group, forest finyl group, phosphonyl group, cyano group, spiro compound residue, valuable hydrocarbon compound residue, alkoxy group, aryloxy group, heterocyclic oxy group, siloxy group, acyloxy group, carba Moyl oxy group, amino group, acylamino group, sulfoneamino group, imido group, ureido group, sulfamoylamino group, alkoxycarbamoylamino group, aryloxycarbamoyl group, alkoxycarbonyl group, aryloxy carbonyl group, alkylthio group, arylthio group, or It is a heterocyclic thio group. Photosensitive material characterized by the above-mentioned. The photosensitive material according to claim 1, wherein the compound represented by the general formula (I) is a compound represented by the following structural formulas (II), (III), (IV), (V) and (VI). In formula, R <_1> , R <_2> and R <_3> are the same as what was defined by General formula I, and R <_4> , R <_5> , R <_6> , R <_7> , R <_8> , R <_9> and R <_10> are each a substituent. The method according to claim 3, wherein R ₄ , R ₅ , R ₆ , R ₇ , R ₈ , R ₉ and R ₁₀ each represent a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acylamino group, a benzamido group, an alkyl group. A photosensitive material characterized by being an amino group, an anilino group, an alkoxycarbonyl group or an alkylthio group. A photosensitive material according to claim 1, wherein the compound capable of inactivating the oxidation product of the bleaching agent has a relative reaction rate of 1.6-15. The photosensitive material as claimed in claim 1, wherein the silver halide emulsion layer is a green sensitive silver halide emulsion layer. 7. The photosensitive compound according to claim 6, wherein the compound capable of deactivating the oxidation product of the coloring material is contained in the green sensitive silver halide emulsion layer in an amount of 1 × 10 ⁻⁴ mol to 5 × 10 ⁻¹ mol per mole of coupler. material. The photosensitive material as claimed in claim 1, wherein the silver halide particles have a silver bromide content of 10 mol% or less and a silver iodide content of 0.5% or less. The photosensitive material as claimed in claim 8, wherein the silver halide particles are silver chlorobromide having a silver bromide content of 1 mol% to 2 mol%. The photosensitive material as claimed in claim 1, wherein the silver halide emulsion layer contains a high boiling point organic solvent having a dielectric constant of less than 6.0. The photosensitive material as claimed in claim 10, wherein the high boiling point organic solvent has a dielectric constant of 1.9 to 6.0. The photosensitive material as claimed in claim 11, wherein the high boiling organic solvent is represented by the following structural formula HA. Structural HA Wherein R ₁ and R ₂ are each an alkyl group, an alkenyl group or an allyl group, provided that the total number of carbon atoms in the group represented by R ¹ and R ² is 9 to 32. The photosensitive material as claimed in claim 11, wherein the high boiling organic solvent is represented by the following structural formula HB. Wherein R ³ , R ⁴ and R ⁵ are each an alkyl group, an alkenyl group, or an aryl group, provided that the total number of carbon atoms in the group represented by R ³ , R ⁴ and R ⁵ is 24-54. ※ Note: The disclosure is based on the initial application.